Genetics of Hearing Loss in North Iran Population: An Update of Spectrum and Frequency of GJB2 Mutations
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Diagnosis of pre-lingual hearing loss (HL) is difficult owing to the high number of genes responsible. The most frequent cause of HL is DFNB1 due to mutations in the GJB2 gene. It represents up to 40% of HL cases in some populations. In Iran, it has previously... ...
